In 1.x-style use, . I can make out that something is wrong with transactions even though i have used @Transactional the method is not running in a transaction. Session Basics — SQLAlchemy 1.4 Documentation If a provider does not implement support for System.Transactions, it is possible that calls to these APIs will be completely ignored. Flushing requires an ACTIVE transaction. Hibernate Community • View topic - no transaction is in progress Progress Documentation Everything Dapper support, Dapper Transaction support it as well (It's only new extension method calling Dapper) For autocommit Sessions with no active manual transaction, flush() will create a transaction on the fly that surrounds the entire set of operations into the flush. Hi everybody, I'm trying to make a page that allows the user to select an entity from a DataTable and to edit the entity that has been selected through a form. no transaction is in progress exception - Google Groups Here it uses SqlTransaction class and creates an object by calling the BeginTransaction () method of SqlConnection class. JPA. So I think my issue addressed . Hibernate 5.3.6 + WildFly 14 no transaction is in progress. no transaction is in progress on flush While PROGRESS creates the new cluster, no database update activity can occur, thus impacting database performance. Chapter 6. Java Persistence Entity Operations The transaction starts here. The solution is to use the same approach as hibernate-envers, which is to register a . . When PROGRESS cannot use the next cluster on the chain, it creates a new cluster and begins writing to it. TransactionRequiredException « Transaction « Spring Q&A Thank you very much for guiding me to ask in related plateform and offcourse thanks for your quick response. Hibernate tries to defer the Persistence Context flushing up until the last possible moment. So I think my issue addressed . Spring4 @Scheduled @Transaction throws no transaction is in progress at flush for mutliple dataSources. . from Hibernate ORM 5.2. TRANSACTION-MODE AUTOMATIC statement. Hi all, I am using the JTA as explained in the hibernate documentation. Because this allows the programmer to trigger the persistence of an object immediately before proceeding with the code execution of a method. Cannot call entityManager.flush() when use @Async - GitHub Any command that accesses the database (basically, any SQL command, except a few PRAGMA statements) will automatically start a transaction if one is not already in effect.